package org.example.chat_room.config;

import org.example.chat_room.api.TestWebSocketAPI;
import org.example.chat_room.api.WebSocketAPI;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.socket.config.annotation.EnableWebSocket;
import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
import org.springframework.web.socket.server.support.HttpSessionHandshakeInterceptor;

@Configuration
@EnableWebSocket
public class WebSocketConfig implements WebSocketConfigurer {
    @Autowired
    private TestWebSocketAPI testWebSocketAPI;

    @Autowired
    private WebSocketAPI webSocketAPI;

    @Override
    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
//        registry.addHandler(testWebSocketAPI,"/test");
//        注册了拦截器就可以让每个往httpsession中加入的attribute也在websocketsession中加入一份
        registry.addHandler(webSocketAPI,"/WebSocketMessage").addInterceptors(new HttpSessionHandshakeInterceptor());
    }
}
